<template>
  <div>
    <el-breadcrumb separator-class='el-icon-arrow-right'>
      <el-breadcrumb-item to='/home'>首页</el-breadcrumb-item>
      <el-breadcrumb-item >数据统计</el-breadcrumb-item>
      <el-breadcrumb-item >数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <div id="main" style="width: 50%;height: 400px"></div>
    </el-card>
  </div>
</template>

<script>
import _ from 'lodash'
const echarts = require('echarts')
export default {
  name: 'Reports',
  data () {
    return {
      options: {
        title: {
          text: 'ECharts 入门示例'
        },
        tooltip: {},
        legend: {
          data: ['销量']
        },
        xAxis: {
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        },
        yAxis: {},
        series: [{
          name: '销量',
          type: 'bar',
          data: [5, 20, 36, 10, 10, 20]
        }]
      }
    }
  },
  async mounted () {
    const myChart = echarts.init(document.getElementById('main'))
    const { data: result } = await this.$http.get('reports/type/1')
    if (result.meta.status !== 200) return this.$message.error('获取报表数据失败')
    const res = _.merge(result.data, this.options)
    myChart.setOption(res)
  }
}
</script>

<style scoped>

</style>
